<div>
  <fieldset>
    <legend>登录</legend>
      <% form_tag do %>
        <p>
          <label for="email">E-mail:</label>
          <%= text_field_tag :email,params[:email]%>
        </p>
        <p>
          <label for="password">密码:</label>
          <%= password_field_tag :password,params[:password]%>
        </p>
        <p>
           <%= submit_tag "登录"%> 
        </p>
      <% end %>
  </fieldset>
</div>
